LG ARNU Series - Page 93

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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Wiring Diagrams
S3 Chassis
BLDC
MOTOR
DRY
CONTACT
Accessory
CONNECTOR NUMBER LOCATION POINT FUNCTION
CN-POWER AC POWER SUPPLY AC POWER LINE INPUT FOR INDOOR CONTROLLER
CN-MOTOR FAN MOTOR OUTPUT MOTOR OUTPUT OF BLDC
CN-COM COMMUNICATION COMMUNICATION BETWEEN INDOOR AND OUTDOOR
CN-EEV EEV OUTPUT EEV CONTROL OUTPUT
CN-L/R STEP MOTOR STEP MOTOR OUTPUT FOR LEFT/RIGHT
CN-U/D STEP MOTOR STEP MOTOR OUTPUT
CN-TH1 ROOM/PIPE SENSOR ROOM & PIPE THERMISTOR
CN-TH2 DISCHARGE PIPE SENSOR DISCHARGE PIPE THERMISTOR
CN-SUC STEP MOTOR(FRONT) FRONT PANEL STEP MOTOR
CN-HVB AIR PURIFIER AIR PURIFIER OUTPUT
CN-VFD DISPLAY DISPLAY OF INDOOR STATUS
CN-CON SAFETY CONNECTION SAFETY OF INDOOR STATUS
CN_AC/DC AC/DC CONNECTION CONNECTION BETWEEN AC PCB AND DC PCB